 [[:subsection {:title "Conditionals: if  --  page: "}]]
 
 "
-If is Clojures sole primative conditionsal operator.
+If is Clojures sole primative conditional operator.
 "
 (facts "Conditionals determine logical truth to be any thing other than 'nil' or 'false"
   (fact (if "hi" \t)


"
'defn' defines a new function named 'average' in the namespace.
'average' takes one  refered to as 'number'.
"
(defn average
  [numbers]


[[:subsection {:title "Destructuring - let --  page 28"}]]
"
Most Clojure functions are based around sequential and map data structures.
This allows functions and data structures to be trivially composed.
One challenge is to access$ the data in these structures.
"
